www.xilinx.com 1 © 2009–2010 Xilinx, Inc. XILINX, the Xilinx logo, Virtex, Spartan, ISE, and other designated brands included herein are trademarks of Xilinx in the United States and other countries. All other trademarks are the property of their respective owners. Summary Spartan®-6 devices contain input SerDes (ISERDES) and output SerDes (OSERDES) blocks. These primitives simplify the design ...